Which function is a quadratic function? a: a (x) = - 2x3 2x - 6 b: b (x) = 5x3 8x2 3 c: c (x) = - 8x2 3x - 5 d: d (x) = 6x4 2x - 3

The nth term of a sequence is given by 20-n^2 a) find the third term of the sequence b) which term in the sequence is the first to have a negative value

Simplify this expression. If it is already simplified, then write it as it is. 20x^2 + 14x^5 + 8x^2 + 4x^5

What is the sales tax on a suit priced at $500 if the sales tax rate is 6%

The difference of eight times a number and eight is eight. Find the number.

What is the value of P (z>-2.05)

S+tx=r solve for x show steps

The desired accumulated amount is $100,000 after 4 years invested in an account with a 4% interest compounded quarterly

A store had 600 pounds of feed. After delivering equal amounts to 4 farmers, there are 60 pounds left. How many pounds did each farmer receive?

Simplify the following expression. 1/4 (24-16x) a. 6+4x b. 6+4 c. 6-4x d. 6-4

In some country's congress, the number of representatives is 25 less than five times the number of senators. there are a total of 515 members. find the number of senators and the number of representatives.